INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f965ef13464eb1f659bff9d89833f1e2dab3dcdf7258a50e2c911b0bf2954d5', 
    'jtE5XnPO+q4v29KMZJItbPDkzPby3aY2riyrMY7wj1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)